The Bathochromic Effect of Polyester Fabric Treated with Low Refractive Compounds

저굴절률 화합물 처리에 의한 PET직물의 심색화

  • 박민식 (영남대학교 공과대학 섬유학부) ;
  • 장철민 (영남대학교 공과대학 섬유학) ;
  • 서말용 (한국섬유개발연구) ;
  • 김삼수 (영남대학교 공과대학 섬유학) ;
  • 유승춘 (섬유기능대학 염색가공과)
  • Published : 1998.10.01

Abstract

Polyester fabric is widely used in textile material though it has some problems such as low colour value, high refractive ratio(1.62) and etc. In order to give Z-black colour of polyester fabric, this study has selected several disperse dyes by measuring of absorbance, dyed in their optimum conditions and treated with 4 kinds of low refractive compounds such as silicone, fluorine, urethane and silicone-fluorine mixed compounds. The bathochromic effect of treated PET fabric evaluated as lightness(L) change by uv-visible spectrophotometer. This study also investigated that the effect of used bathochromic agents on the washing and lightfastness of treated PET fabric.

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